U.S. inflation · 1998–2015

Value of $100 in 1998, adjusted to 2015

$100 in 1998 has the same buying power as

$145

in 2015

$100$123$14519982002200720112015$100 · 1998$145 · 2015
Detailed inflation statistics
Cumulative price change45.4%
Average inflation rate2.23% per year
Converted amount ($100 base)$145
Price difference ($100 base)$45.41
CPI in 1998163
CPI in 2015237.017
Inflation in 19981.56%
Inflation in 20150.12%
$100 in 19982015$145
$100 in 20151998$68.77

What happened to prices between 1998 and 2015

Between 1998 and 2015, the Consumer Price Index went from 163 to 237.017. Cumulatively, prices increased 45.4%, which works out to an average of 2.23% per year. Put differently, a dollar in 1998 bought what $0.69 buys in 2015.

Common amounts: 1998 dollars in 2015

Amount in 1998Value in 2015
$1.00$1.45
$5.00$7.27
$10.00$14.54
$20.00$29.08
$50.00$72.70
$100$145
$500$727
$1,000$1,454
$5,000$7,270
$10,000$14,541
$100,000$145,409
$1,000,000$1,454,092

Inflation by spending category, 1998–2015

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1998 spending costs in 2015, by category:

Category Avg. yearly inflation $100 in 1998 →
All items (CPI-U) 2.23% $145
Energy 4.07% $197
Medical care 3.67% $185
Food 2.57% $154
Housing 2.35% $148
Transportation 2.02% $141
Core (all items less food & energy) 1.99% $140
Education & communication 1.90% $138
Recreation 0.81% $115
Apparel -0.32% $94.66

Year by year: CPI and the value of $100 from 1998

Year CPI Inflation rate $100 from 1998
1998 163 1.6% $100
1999 166.6 2.2% $102
2000 172.2 3.4% $106
2001 177.1 2.8% $109
2002 179.9 1.6% $110
2003 184 2.3% $113
2004 188.9 2.7% $116
2005 195.3 3.4% $120
2006 201.6 3.2% $124
2007 207.342 2.8% $127
2008 215.303 3.8% $132
2009 214.537 -0.4% $132
2010 218.056 1.6% $134
2011 224.939 3.2% $138
2012 229.594 2.1% $141
2013 232.957 1.5% $143
2014 236.736 1.6% $145
2015 237.017 0.1% $145

Cite this page

MLA: “Inflation from 1998 to 2015: $100 is worth $145 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1998-to-2015/

APA: InflationCalculator.com. Inflation from 1998 to 2015. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1998-to-2015/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.